Free installation. Just need leave where you want to monitor sounds4*2.8*1.1cm, the world's smallesest voice monitor, which it is very
easy to hideIt doesn't come up noise, does't shake and doesn't shine when it is
working. Quite safe!Hight rechargeable Battery, Super-long standby and no distance
limitationRecorded voice clear and loud and can work with other voice record
equipment.USB Charger.

Brief Description of Four-Frequency Voice Bug

Features:Four-frequency technology adopted, this small product can be
applied in most countries(expect Japan and Korea), and it has the outstanding features of
wide range and longstandby time (up to 100 hours)

Usage:1.Insert SIM card into the slot, keeping its interface downward.
Press the powerbutton for 5S to start2.Single click the power button till the indicator brightens, which
means it beginsto work. And press the button for a while till the indicator
brightens, which meansit turns off.3.The products works based on GSM network. It should be put on the
position with goodsignal to get the best effect(You may dail to test or check the
mobile phone signal)

Cautions:1.keep power off when charging to avoid being damaged2.Charge for 3 hours before using it to get the best performance
(please adopt originalcharger and parts in case of being damaged). Please turn off it and
pull out the SIMcard when you don’t use the machine

Parts:Each of main unit, charger and manual

Faults resolution:1.if dialing cannot be connected, please try it again or restart.2.If you are indicated the number you dialed is power off, please
check whether the mainunit starts, the indicator brighten or the number dialing is
correct.